TW201819303A - 氧化亞銅粒子、其製造方法、光燒結型組成物、使用其的導電膜的形成方法及氧化亞銅粒子糊 - Google Patents
氧化亞銅粒子、其製造方法、光燒結型組成物、使用其的導電膜的形成方法及氧化亞銅粒子糊 Download PDFInfo
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- TW201819303A TW201819303A TW106138792A TW106138792A TW201819303A TW 201819303 A TW201819303 A TW 201819303A TW 106138792 A TW106138792 A TW 106138792A TW 106138792 A TW106138792 A TW 106138792A TW 201819303 A TW201819303 A TW 201819303A
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- Prior art keywords
- cuprous oxide
- oxide particles
- photo
- ions
- copper
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- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 229940112669 cuprous oxide Drugs 0.000 title claims abstract description 126
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 239000002245 particle Substances 0.000 title claims abstract description 117
- 239000000203 mixture Substances 0.000 title claims abstract description 40
- 238000005245 sintering Methods 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 239000000654 additive Substances 0.000 claims abstract description 15
- 230000000996 additive effect Effects 0.000 claims abstract description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052718 tin Inorganic materials 0.000 claims abstract description 12
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 11
- 229910052709 silver Inorganic materials 0.000 claims abstract description 10
- 239000004332 silver Substances 0.000 claims abstract description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 6
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 29
- 229920005989 resin Polymers 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 24
- 239000011164 primary particle Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 21
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 19
- 229910001431 copper ion Inorganic materials 0.000 claims description 19
- -1 cerium ions Chemical class 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 13
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 claims description 12
- 239000005750 Copper hydroxide Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 229910001956 copper hydroxide Inorganic materials 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 11
- 229910001432 tin ion Inorganic materials 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 7
- 229910001437 manganese ion Inorganic materials 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 229910001456 vanadium ion Inorganic materials 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 15
- 239000010949 copper Substances 0.000 description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 238000006722 reduction reaction Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000009467 reduction Effects 0.000 description 10
- GZNAASVAJNXPPW-UHFFFAOYSA-M tin(4+) chloride dihydrate Chemical compound O.O.[Cl-].[Sn+4] GZNAASVAJNXPPW-UHFFFAOYSA-M 0.000 description 10
- FWPIDFUJEMBDLS-UHFFFAOYSA-L tin(II) chloride dihydrate Substances O.O.Cl[Sn]Cl FWPIDFUJEMBDLS-UHFFFAOYSA-L 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 150000004677 hydrates Chemical class 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000001856 Ethyl cellulose Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
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- 239000012065 filter cake Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
- 229910052724 xenon Inorganic materials 0.000 description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- 239000005751 Copper oxide Substances 0.000 description 3
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910000431 copper oxide Inorganic materials 0.000 description 3
- MPTQRFCYZCXJFQ-UHFFFAOYSA-L copper(II) chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Cu+2] MPTQRFCYZCXJFQ-UHFFFAOYSA-L 0.000 description 3
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 3
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- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
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- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
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- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
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- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
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- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 2
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- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- DAOANAATJZWTSJ-UHFFFAOYSA-N N-Decanoylmorpholine Chemical compound CCCCCCCCCC(=O)N1CCOCC1 DAOANAATJZWTSJ-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910021612 Silver iodide Inorganic materials 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 229910021551 Vanadium(III) chloride Inorganic materials 0.000 description 1
- 229910021541 Vanadium(III) oxide Inorganic materials 0.000 description 1
- 229910021542 Vanadium(IV) oxide Inorganic materials 0.000 description 1
- YRXWPCFZBSHSAU-UHFFFAOYSA-N [Ag].[Ag].[Te] Chemical compound [Ag].[Ag].[Te] YRXWPCFZBSHSAU-UHFFFAOYSA-N 0.000 description 1
- 229910052946 acanthite Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- VFTOLAKHPLTCIF-UHFFFAOYSA-N aminoazanium;dihydrogen phosphate Chemical compound NN.OP(O)(O)=O VFTOLAKHPLTCIF-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 238000007611 bar coating method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- ODWXUNBKCRECNW-UHFFFAOYSA-M bromocopper(1+) Chemical compound Br[Cu+] ODWXUNBKCRECNW-UHFFFAOYSA-M 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- XQTIWNLDFPPCIU-UHFFFAOYSA-N cerium(3+) Chemical compound [Ce+3] XQTIWNLDFPPCIU-UHFFFAOYSA-N 0.000 description 1
- ZMZNLKYXLARXFY-UHFFFAOYSA-H cerium(3+);oxalate Chemical compound [Ce+3].[Ce+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O ZMZNLKYXLARXFY-UHFFFAOYSA-H 0.000 description 1
- VGBWDOLBWVJTRZ-UHFFFAOYSA-K cerium(3+);triacetate Chemical compound [Ce+3].CC([O-])=O.CC([O-])=O.CC([O-])=O VGBWDOLBWVJTRZ-UHFFFAOYSA-K 0.000 description 1
- QCCDYNYSHILRDG-UHFFFAOYSA-K cerium(3+);trifluoride Chemical compound [F-].[F-].[F-].[Ce+3] QCCDYNYSHILRDG-UHFFFAOYSA-K 0.000 description 1
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 1
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 description 1
- 229910000421 cerium(III) oxide Inorganic materials 0.000 description 1
- 229910000333 cerium(III) sulfate Inorganic materials 0.000 description 1
- MOOUSOJAOQPDEH-UHFFFAOYSA-K cerium(iii) bromide Chemical compound [Br-].[Br-].[Br-].[Ce+3] MOOUSOJAOQPDEH-UHFFFAOYSA-K 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229940116318 copper carbonate Drugs 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 1
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 description 1
- GWFAVIIMQDUCRA-UHFFFAOYSA-L copper(ii) fluoride Chemical compound [F-].[F-].[Cu+2] GWFAVIIMQDUCRA-UHFFFAOYSA-L 0.000 description 1
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 description 1
- XXZXGDFLKRDJFP-UHFFFAOYSA-N copper;cyano thiocyanate Chemical compound [Cu].N#CSC#N XXZXGDFLKRDJFP-UHFFFAOYSA-N 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- PEVJCYPAFCUXEZ-UHFFFAOYSA-J dicopper;phosphonato phosphate Chemical compound [Cu+2].[Cu+2].[O-]P([O-])(=O)OP([O-])([O-])=O PEVJCYPAFCUXEZ-UHFFFAOYSA-J 0.000 description 1
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
- AIUDWMLXCFRVDR-UHFFFAOYSA-N dimethyl 2-(3-ethyl-3-methylpentyl)propanedioate Chemical class CCC(C)(CC)CCC(C(=O)OC)C(=O)OC AIUDWMLXCFRVDR-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- ISDDBQLTUUCGCZ-UHFFFAOYSA-N dipotassium dicyanide Chemical compound [K+].[K+].N#[C-].N#[C-] ISDDBQLTUUCGCZ-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- QEKREONBSFPWTQ-UHFFFAOYSA-N disilver dioxido(dioxo)tungsten Chemical compound [Ag+].[Ag+].[O-][W]([O-])(=O)=O QEKREONBSFPWTQ-UHFFFAOYSA-N 0.000 description 1
- OJKANDGLELGDHV-UHFFFAOYSA-N disilver;dioxido(dioxo)chromium Chemical compound [Ag+].[Ag+].[O-][Cr]([O-])(=O)=O OJKANDGLELGDHV-UHFFFAOYSA-N 0.000 description 1
- FCSCTLGIPUOGOC-UHFFFAOYSA-N disilver;oxido-(oxido(dioxo)chromio)oxy-dioxochromium Chemical compound [Ag+].[Ag+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O FCSCTLGIPUOGOC-UHFFFAOYSA-N 0.000 description 1
- WGAKFMRZYUGMGU-UHFFFAOYSA-L disilver;selenate Chemical compound [Ag+].[Ag+].[O-][Se]([O-])(=O)=O WGAKFMRZYUGMGU-UHFFFAOYSA-L 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012493 hydrazine sulfate Substances 0.000 description 1
- 229910000377 hydrazine sulfate Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- NILJXUMQIIUAFY-UHFFFAOYSA-N hydroxylamine;nitric acid Chemical compound ON.O[N+]([O-])=O NILJXUMQIIUAFY-UHFFFAOYSA-N 0.000 description 1
- 229910000378 hydroxylammonium sulfate Inorganic materials 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- CESXSDZNZGSWSP-UHFFFAOYSA-L manganese(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Mn+2].CC([O-])=O.CC([O-])=O CESXSDZNZGSWSP-UHFFFAOYSA-L 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 229910000357 manganese(II) sulfate Inorganic materials 0.000 description 1
- SCVOEYLBXCPATR-UHFFFAOYSA-L manganese(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Mn+2].[O-]S([O-])(=O)=O SCVOEYLBXCPATR-UHFFFAOYSA-L 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- KFAFTZQGYMGWLU-UHFFFAOYSA-N oxo(oxovanadiooxy)vanadium Chemical compound O=[V]O[V]=O KFAFTZQGYMGWLU-UHFFFAOYSA-N 0.000 description 1
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- DUSYNUCUMASASA-UHFFFAOYSA-N oxygen(2-);vanadium(4+) Chemical compound [O-2].[O-2].[V+4] DUSYNUCUMASASA-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 229940066779 peptones Drugs 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- CQLFBEKRDQMJLZ-UHFFFAOYSA-M silver acetate Chemical compound [Ag+].CC([O-])=O CQLFBEKRDQMJLZ-UHFFFAOYSA-M 0.000 description 1
- 229940071536 silver acetate Drugs 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 description 1
- 229910001958 silver carbonate Inorganic materials 0.000 description 1
- 229940071575 silver citrate Drugs 0.000 description 1
- LFAGQMCIGQNPJG-UHFFFAOYSA-N silver cyanide Chemical compound [Ag+].N#[C-] LFAGQMCIGQNPJG-UHFFFAOYSA-N 0.000 description 1
- 229940098221 silver cyanide Drugs 0.000 description 1
- 229940096017 silver fluoride Drugs 0.000 description 1
- 229940045105 silver iodide Drugs 0.000 description 1
- MHLYOTJKDAAHGI-UHFFFAOYSA-N silver molybdate Chemical compound [Ag+].[Ag+].[O-][Mo]([O-])(=O)=O MHLYOTJKDAAHGI-UHFFFAOYSA-N 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- REYHXKZHIMGNSE-UHFFFAOYSA-M silver monofluoride Chemical compound [F-].[Ag+] REYHXKZHIMGNSE-UHFFFAOYSA-M 0.000 description 1
- KKKDGYXNGYJJRX-UHFFFAOYSA-M silver nitrite Chemical compound [Ag+].[O-]N=O KKKDGYXNGYJJRX-UHFFFAOYSA-M 0.000 description 1
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 description 1
- 229940056910 silver sulfide Drugs 0.000 description 1
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 description 1
- LMEWRZSPCQHBOB-UHFFFAOYSA-M silver;2-hydroxypropanoate Chemical compound [Ag+].CC(O)C([O-])=O LMEWRZSPCQHBOB-UHFFFAOYSA-M 0.000 description 1
- CLDWGXZGFUNWKB-UHFFFAOYSA-M silver;benzoate Chemical compound [Ag+].[O-]C(=O)C1=CC=CC=C1 CLDWGXZGFUNWKB-UHFFFAOYSA-M 0.000 description 1
- FTNNQMMAOFBTNJ-UHFFFAOYSA-M silver;formate Chemical compound [Ag+].[O-]C=O FTNNQMMAOFBTNJ-UHFFFAOYSA-M 0.000 description 1
- DOQQTKLDEQSKIE-UHFFFAOYSA-N silver;isocyanate Chemical compound [Ag+].[N-]=C=O DOQQTKLDEQSKIE-UHFFFAOYSA-N 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- SDVHRXOTTYYKRY-UHFFFAOYSA-J tetrasodium;dioxido-oxo-phosphonato-$l^{5}-phosphane Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)P([O-])([O-])=O SDVHRXOTTYYKRY-UHFFFAOYSA-J 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- OBBXFSIWZVFYJR-UHFFFAOYSA-L tin(2+);sulfate Chemical compound [Sn+2].[O-]S([O-])(=O)=O OBBXFSIWZVFYJR-UHFFFAOYSA-L 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- 229910000375 tin(II) sulfate Inorganic materials 0.000 description 1
- KPZSTOVTJYRDIO-UHFFFAOYSA-K trichlorocerium;heptahydrate Chemical compound O.O.O.O.O.O.O.Cl[Ce](Cl)Cl KPZSTOVTJYRDIO-UHFFFAOYSA-K 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- QUTYHQJYVDNJJA-UHFFFAOYSA-K trisilver;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Ag+].[Ag+].[Ag+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QUTYHQJYVDNJJA-UHFFFAOYSA-K 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- JTJFQBNJBPPZRI-UHFFFAOYSA-J vanadium tetrachloride Chemical compound Cl[V](Cl)(Cl)Cl JTJFQBNJBPPZRI-UHFFFAOYSA-J 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/02—Oxides; Hydroxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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Abstract
一種光燒結型組成物,其包含:含有選自由錫、錳、釩、鈰及銀所組成的群組中的至少一種添加元素的氧化亞銅粒子、及溶媒。氧化亞銅粒子較佳為含有1 ppm~30000 ppm的錫作為添加元素。另外,光燒結型組成物的較佳調配為3質量%~80質量%的氧化亞銅粒子及20質量%~97質量%的溶媒。
Description
本發明是有關於一種氧化亞銅粒子、其製造方法、光燒結型組成物、使用其的導電膜的形成方法及氧化亞銅粒子糊。
作為於基材上形成導電膜的方法,已知將金屬氧化物粒子的分散體塗佈於基材而形成塗膜後,對該塗膜實施加熱處理或光照射處理使其燒結的技術(例如參照專利文獻1)。特別是實施光照射處理的方法可於低溫下燒結,因而具有能夠應用於耐熱性低的樹脂基材的優點。作為可用於此種用途的氧化亞銅粒子,例如於專利文獻2中揭示有一種氧化亞銅粉末,其是將鹼溶液與添加有二價的鐵離子的含銅離子的溶液的其中一者添加於另一者而生成氫氧化銅後,添加還原劑使氧化亞銅粒子還原析出而獲得,並且藉由掃描式電子顯微鏡所測定的平均一次粒徑為0.5 μm以下,且含有30 ppm以上的鐵。 [現有技術文獻] [專利文獻]
專利文獻1:日本專利特開2014-71963號公報 專利文獻2:日本專利特開2014-5188號公報
[發明所欲解決之課題] 本發明者等人使用專利文獻2中記載的氧化亞銅粉末的分散體來形成塗膜,並對塗膜照射光來進行氧化亞銅粉末的還原處理,結果可知,塗膜的一部分飛散、或可觀察到對銅的還原燒結不充分的部位,無法獲得沒有缺陷且均勻的導電膜。
因此,本發明的目的在於提供一種可藉由光照射來形成沒有缺陷且均勻的導電膜的光燒結型組成物、以及可用作該光燒結型組成物的原料的氧化亞銅粒子。 [解決課題之手段]
本發明者等人鑒於所述實際情況反覆進行努力研究,結果發現,含有特定的添加元素的氧化亞銅粒子、以及包含該氧化亞銅粒子的光燒結型組成物可解決所述課題,從而完成了本發明。
即,本發明是一種氧化亞銅粒子,其特徵在於:含有選自由錫、錳、釩、鈰及銀所組成的群組中的至少一種添加元素。 另外,本發明是一種光燒結型組成物,其特徵在於包含:所述氧化亞銅粒子、及溶媒。 [發明的效果]
根據本發明,可提供一種可藉由光照射來形成沒有缺陷且均勻的導電膜的光燒結型組成物、以及可用作該光燒結型組成物的原料的氧化亞銅粒子。
本發明的氧化亞銅粒子的特徵在於:含有選自由錫、錳、釩、鈰及銀所組成的群組中的至少一種添加元素。添加元素的較佳含量根據添加元素的種類而不同,通常為1 ppm~30000 ppm的範圍內。於添加元素為錫的情況下,就錫離子的溶解度及氧化亞銅粒子的粒徑的控制的觀點而言,其含量較佳為1 ppm~30000 ppm,更佳為10 ppm~10000 ppm。於添加元素為錳的情況下,就錳離子的溶解度及氧化亞銅粒子的粒徑的控制的觀點而言,其含量較佳為10 ppm~20000 ppm,更佳為30 ppm~10000 ppm。於添加元素為釩的情況下,就釩離子的溶解度及氧化亞銅粒子的粒徑的控制的觀點而言,其含量較佳為10 ppm~20000 ppm,更佳為30 ppm~10000。於添加元素為鈰的情況下,就鈰離子的溶解度及氧化亞銅粒子的粒徑的控制的觀點而言,其含量較佳為10 ppm~20000 ppm,更佳為30 ppm~10000 ppm。於添加元素為銀的情況下,就銀離子的溶解度及氧化亞銅粒子的粒徑的控制的觀點而言,其含量較佳為1 ppm~30000 ppm,更佳為5 ppm~20000 ppm。該些添加元素中,就融點低且電阻低的觀點而言,較佳為錫。再者,本發明的氧化亞銅粒子中的添加元素的含量是於濃鹽酸10 ml中溶解氧化亞銅1 g,利用感應耦合電漿(Inductively Coupled Plasma,ICP)發光分析裝置(島津製作所股份有限公司製造的ICPS-8100)對該液體進行測定而得的值。
就操作性及光燒結性的觀點而言,氧化亞銅粒子的平均一次粒徑較佳為1 nm~1000 nm,更佳為30 nm~500 nm。氧化亞銅粒子的平均一次粒徑可藉由後述的氧化亞銅粒子製造時的添加離子濃度、含銅離子的水溶液與鹼溶液的混合溫度等條件來進行調整。再者,所謂本發明中的氧化亞銅粒子的平均一次粒徑,是指於利用掃描式電子顯微鏡(scanning electron microscope,SEM)對氧化亞銅粒子進行觀察所得的圖像中,測定任意選擇的50個氧化亞銅粒子各自的一次粒徑,將該些值算術平均而得的值。另外,氧化亞銅粒子的形狀並無特別限定,可為球狀、多面體狀、不定形等任一種。
本發明的氧化亞銅粒子可藉由如下方法而製造,所述方法是將含有銅離子以及選自由二價的錫離子、二價的錳離子、四價的釩離子、三價的鈰離子及一價的銀離子所組成的群組中的至少一種添加離子的水溶液與鹼溶液混合而生成氫氧化銅後,添加還原劑使氧化亞銅粒子還原析出。於生成氫氧化銅時及使氧化亞銅粒子還原析出時,較佳為以反應液變得均勻的方式對反應液進行攪拌。
作為水溶液中所含有的銅離子源,可使用氯化銅、硫酸銅、硝酸銅、乙酸銅、氰化銅、硫氰化銅、氟化銅、溴化銅、碘化銅、碳酸銅、磷酸銅、氟硼化銅、氫氧化銅、焦磷酸銅、該些的水合物等。該些銅離子源可單獨使用,亦可併用兩種以上。該些銅離子源中,就對水的溶解度大且廉價的觀點而言,較佳為使用氯化銅及硫酸銅。就反應效率的觀點而言,水溶液中的銅離子濃度較佳為0.1莫耳/L~2莫耳/L。若銅離子濃度小於0.1莫耳/L,則存在反應效率降低,氧化亞銅的產率降低的情況。另一方面,若銅離子濃度超過2莫耳/L,則容易產生凝聚。
水溶液中所含有的選自由二價的錫離子、二價的錳離子、三價及四價的釩離子、三價的鈰離子及一價的銀離子所組成的群組中的至少一種添加離子具有減小所獲得的氧化亞銅粒子的平均一次粒徑,並且提高對銅的還原燒結性的效果。作為二價的錫離子源,可使用氯化錫(II)、硫酸錫(II)、氧化錫(II)、氟化錫(II)、溴化錫(II)、碘化錫(II)、有機錫化合物、該些的水合物等。該些可單獨使用,亦可併用兩種以上。作為二價的錳離子源,可使用乙酸錳(II)、硫酸錳(II)、氯化錳(II)、硝酸錳(II)、該些的水合物等。該些可單獨使用,亦可併用兩種以上。作為四價的釩離子源,可使用硫酸氧釩(IV)、四氯化釩(IV)、氧化鹽酸釩(IV)、氯化釩(III)、氧化釩(III)、氧化釩(IV)、該些的水合物等。該些可單獨使用,亦可併用兩種以上。作為三價的鈰離子源,可使用氯化鈰(III)、氧化鈰(III)、硝酸鈰(III)、硫酸鈰(III)、氟化鈰(III)、溴化鈰(III)、碘化鈰(III)、草酸鈰(III)、乙酸鈰(III)、該些的水合物等。該些可單獨使用,亦可併用兩種以上。作為一價的銀離子源,可使用檸檬酸銀(I)、鉻酸銀(I)、重鉻酸銀(I)、乙酸銀(I)、氧化銀(I)、氧化銀(I)、二氰銀(I)化鉀、氰化銀(I)、溴化銀(I)、硝酸銀(I)、硒酸銀(I)、鎢酸銀(I)、碳酸銀(I)、硫氰酸銀(I)、碲化銀(I)、乳酸銀(I)、氟化銀(I)、鉬酸銀(I)、碘化銀(I)、甲酸銀(I)、硫化銀(I)、硫酸銀(I)、磷酸銀(I)、磷酸二銀(I)、亞硝酸銀(I)、苯甲酸銀(I)、異氰酸銀(I)、氯化銀(I)、過氯酸銀(I)、該些的水合物等。該些可單獨使用,亦可併用兩種以上。水溶液中的添加離子濃度只要為最終所獲得的氧化亞銅粒子中的添加元素的含量處於所述較佳的範圍內的濃度則並無特別限定,就容易作為共析出物收入至氧化亞銅且共析出物容易光燒結的觀點而言,相對於銅離子1莫耳而言,較佳為0.001莫耳~0.1莫耳。再者,藉由改變添加離子濃度,可控制最終所獲得的氧化亞銅粒子的平均一次粒徑。具體而言,若提高添加粒子濃度,則可減小氧化亞銅粒子的平均一次粒徑。
作為鹼溶液,可使用使氫氧化鈉、氫氧化鉀、氫氧化鋰等鹼溶解於水中而得的一般的鹼溶液。就最終所獲得的氧化亞銅粒子的粒徑的控制及還原反應的控制的觀點而言,相對於與鹼溶液混合的含銅離子的水溶液中所含的銅離子1莫耳,鹼的濃度較佳為成為0.1莫耳~10莫耳的量。若小於0.1莫耳,則對氧化亞銅的還原不充分,存在反應效率降低的情況。另一方面,若超過10莫耳,則存在氧化亞銅的一部分還原成銅的情況。
將含銅離子的水溶液與鹼溶液混合來生成氫氧化銅時的反應溫度並無特別限定,只要為10℃~100℃即可,就反應的控制的觀點而言,較佳為30℃~95℃。再者,藉由改變此處的反應溫度,可控制最終所獲得的氧化亞銅粒子的平均一次粒徑。具體而言,藉由提高反應溫度,可增大氧化亞銅粒子的平均一次粒徑。反應時間並無特別限定,因銅離子的濃度、鹼溶液的種類及濃度以及反應溫度而異,就混合後立即生成氫氧化銅而言,只要為超過0分鐘~120分鐘以下即可。若反應時間超過120分鐘,則藉由添加離子的作用而自氫氧化銅緩緩生成氧化銅。
作為還原劑,可使用葡萄糖、果糖、麥芽糖、乳糖、硫酸羥基胺、硝酸羥基胺、亞硫酸鈉、亞硫酸氫鈉、二硫亞磺酸鈉(sodium dithionite)、肼、硫酸肼、磷酸肼、低磷酸、低磷酸鈉、硼氫化鈉等。該些還原劑中,就廉價並且容易獲取、操作容易且對氧化亞銅的還原效率高的觀點而言,較佳為葡萄糖、果糖等還原糖。就自氫氧化銅至氧化亞銅的還原反應的控制的觀點而言,相對於銅離子1莫耳,還原劑的添加量較佳為成為0.1莫耳~10莫耳的量。若還原劑的添加量小於0.1莫耳,則存在自氫氧化銅至氧化亞銅的還原反應不充分的情況。另一方面,若還原劑的添加量超過10莫耳,則存在氧化亞銅的一部分藉由過剩的還原劑而被還原成銅的情況。
還原析出時的反應溫度並無特別限定,只要為10℃~100℃即可,就反應的控制的觀點而言,較佳為30℃~95℃。此處的反應時間並無特別限定,通常只要為5分鐘~120分鐘即可。若還原析出時間小於5分鐘,則存在自氫氧化銅至氧化亞銅的還原反應不充分的情況。另一方面,若還原析出時間超過120分鐘,則存在析出的氧化亞銅的一部分氧化而成為氧化銅的情況。
藉由對含有析出的氧化亞銅粒子的漿料進行過濾並進行水洗,可獲得氧化亞銅濾餅。作為過濾及水洗的方法,可列舉:於利用壓濾機(filter press)等將粒子固定的狀態下進行水洗的方法;反覆進行對漿料進行傾析,於去除其上清液後添加純水進行攪拌,其後再次進行傾析來去除上清液的操作的方法;反覆進行於將過濾後的氧化亞銅粒子再漿後再次進行過濾的操作的方法等。對於所獲得的氧化亞銅粒子,視需要亦可進行抗氧化處理。例如,可使用糖類、多元醇類、橡膠、腖(peptone)、羧酸類、酚類、石蠟、硫醇類的有機物質、二氧化矽等無機物質來實施抗氧化處理,其後,於不會還原成銅且不會氧化成氧化銅的環境及溫度(例如真空下、30℃~150℃)下將所獲得的氧化亞銅濾餅乾燥,藉此而獲得氧化亞銅粒子。另外,對於所獲得的氧化亞銅粒子,視需要亦可進行粉碎、篩分等處理。
以所述方式獲得的本發明的氧化亞銅粒子其藉由光照射而得的對銅的還原燒結性優異,故作為光燒結型組成物的原料有用,亦可於船底塗料、銅粉原料、防污塗料的原料、殺菌劑、農藥、導電塗料、著色劑、觸媒等領域中使用。另外,將本發明的氧化亞銅粒子與溶媒混合而獲得的氧化亞銅粒子糊不僅可用作光燒結型組成物,亦可用作熱燒結型組成物。
其次,對將本發明的氧化亞銅粒子用作光燒結型組成物的原料的情況進行說明。
本發明的光燒結型組成物的特徵在於包含所述氧化亞銅粒子、及溶媒。本發明的光燒結型組成物不僅可用作導電膜形成材料,亦可用作銅配線形成材料、銅接合材料、銅鍍敷代替材料、整流器用材料、太陽電池用材料等。就抑制黏度的上升且形成充分厚的導電膜的觀點而言,相對於光燒結型組成物,氧化亞銅粒子較佳為包含3質量%~80質量%,更佳為包含5質量%~60質量%。若氧化亞銅粒子的含量小於3質量%,則即便將光燒結型組成物塗佈於基材亦無法獲得充分厚的塗膜,存在於光燒結後無法形成連續的導電膜的情況。另一方面,若氧化亞銅粒子的含量超過80質量%,則固體成分變多,光燒結型組成物的黏度上升,存在對基材的塗佈變困難的情況。就抑制黏度上升、操作性及光燒結性的觀點而言,相對於光燒結型組成物,溶媒較佳為包含20質量%~97質量%,更佳為包含40質量%~95質量%。
作為溶媒,只要為作為氧化亞銅粒子的分散媒發揮功能者,則可為無機溶媒或可為有機溶媒,並無特別限定。作為溶媒,例如可列舉水、一元醇、二元醇、三元醇等多元醇;醚類;酯類等。作為水以外的溶媒的具體例,可列舉:甲醇、乙醇、丙醇、異丙醇、異丁醇、1,3-丙二醇、1,2,3-丙三醇(甘油)、乙二醇、二乙二醇、三乙二醇、二丙二醇、乙二醇單甲醚、乙二醇單乙醚、乙二醇單丙醚、二丙酮醇、乙二醇單丁醚、丙二醇、二乙二醇單甲醚、二乙二醇單乙醚、二丙二醇單丙醚、二乙二醇單丁醚(丁基卡必醇)、三丙二醇、三乙二醇單乙醚、萜品醇、二氫萜品醇、二氫單乙酸松油酯、甲基乙基酮、環己酮、乳酸乙酯、丙二醇單甲醚乙酸酯、二乙二醇單甲醚乙酸酯、二乙二醇單丁醚乙酸酯、乙二醇單甲醚乙酸酯、乙二醇單丁醚乙酸酯、二丁醚、辛烷、甲苯等。該些溶媒可單獨使用,亦可併用兩種以上。
該些溶媒中,就操作性、塗膜的乾燥性及黏度的觀點而言,較佳為水,另外,就使光燒結型組成物中的各成分良好地分散的觀點而言,較佳為萜品醇及二氫萜品醇。
本發明的光燒結型組成物中亦可含有氧化亞銅粒子及溶媒以外的追加成分。作為此種追加成分,例如可列舉黏合劑樹脂、分散劑、保護劑、黏度調整劑、防沈降劑、觸變性賦予劑、還原劑、與作為形成導電膜的對象的基材的親和劑、燒結助劑等。其中,該些追加成分較佳為於乾燥步驟中揮發、或於燒結步驟中氣化而可被去除的物質。特佳為包含碳、氫、氧及氮的化合物。
作為黏合劑樹脂的具體例,例如可列舉:纖維素樹脂及其衍生物、聚胺基甲酸酯、聚酯樹脂、聚乙烯基吡咯啶酮、聚-N-乙烯基化合物、氯化聚烯烴樹脂、聚丙烯酸樹脂、環氧樹脂、環氧丙烯酸酯樹脂、酚樹脂、三聚氰胺樹脂、脲樹脂、醇酸樹脂、聚乙烯醇、聚乙烯丁醛、α-甲基苯乙烯聚合物、萜烯樹脂、萜烯酚系樹脂、石油系樹脂、氫化石油樹脂、環戊二烯系石油樹脂、聚丁二烯系樹脂、聚異戊二烯系樹脂、聚醚系樹脂、環氧乙烷系聚合物等。黏合劑樹脂通常是溶解於溶媒中來使用。該些黏合劑樹脂可單獨使用,亦可併用兩種以上。作為黏合劑樹脂,較佳為提高對基板的密接性、以高濃度溶解於溶劑中、具有作為還原劑的功能、且可形成導電性良好的導電膜的樹脂。另外,可藉由調配黏合劑樹脂來進行組成物的黏度調整,故可將組成物形成為適於噴墨印刷、網版印刷等各種印刷用途的黏度者。效果的程度存在差異,該些中,就塗佈性、密接性、光燒結性等觀點而言,特佳為乙基纖維素、丙烯酸樹脂、環氧樹脂。
相對於光燒結型組成物,黏合劑樹脂的含量與所述溶媒合計只要為20質量%~97質量%的範圍內即可。就提高塗佈性及密接性的觀點而言,相對於光燒結型樹脂組成物,黏合劑樹脂較佳為包含0.01質量%~40質量%,更佳為包含0.2質量%~30質量%。若超過40質量%,則組成物的黏度上升,存在無法形成良好的塗膜的情況。另外,亦存在黏合劑樹脂作為剩餘的殘存樹脂殘留於光燒結後的導電膜中,造成導電膜的電阻值上升的情況。
本發明的導電膜的形成方法包括:將所述光燒結型組成物塗佈於基材而形成塗膜的步驟;以及藉由對所述塗膜照射光而將塗膜中的氧化亞銅粒子還原的步驟。
作為形成導電膜的對象的基材的材質並無特別限定,例如可列舉:聚對苯二甲酸乙二酯、聚醯亞胺、聚萘甲酸乙二酯等樹脂;石英玻璃、鈉鈣玻璃、無鹼玻璃等玻璃;鐵、銅、鋁等金屬;矽、鍺等半金屬;氧化鋁、氧化鋯、氮化矽、碳化矽等陶瓷;紙等。本發明的導電膜的形成方法中,不會對基材進行過度加熱,故適於在耐熱性低的樹脂基材上形成導電膜。
作為將光燒結型組成物塗佈於基材的方法,只要根據光燒結型組成物的黏度、氧化亞銅粒子的平均一次粒徑等選擇適當的方法即可。作為具體的塗佈方法,例如可列舉:棒塗法、噴霧塗佈法、旋塗法、浸塗法、輥塗法、噴墨印刷法、凹版印刷法、網版印刷法等。塗膜的厚度只要根據目標導電膜的厚度適宜決定即可,就燒結性及密接性的觀點而言,較佳為0.1 μm~100 μm。若塗膜的厚度小於0.1 μm,則因氧化亞銅粒子的燒結後的體積收縮而難以形成連續的導電膜,存在無法獲得充分的導電性的情況。另一方面,若塗膜的厚度超過100 μm,則光照射能量無法到達塗膜的下部而僅表層發生燒結,導電膜容易自基材剝落。
本發明的導電膜的形成方法較佳為於塗膜的形成後更包括將塗膜乾燥的步驟。藉由乾燥而將塗膜中殘存的溶媒去除,藉此於後述的還原步驟中,可減少導電膜中產生缺陷的情況。塗膜的乾燥中可使用送風乾燥機、溫風乾燥機等公知的乾燥機。塗膜的乾燥條件通常為於60℃~120℃下乾燥5分鐘~60分鐘。
為了將塗膜中的氧化亞銅粒子還原成銅來進行燒結,只要使用公知的光照射裝置對塗膜照射光即可。就可容易地進行溫度控制的觀點而言,光照射較佳為設為脈衝光照射。作為脈衝光照射,較佳為利用閃光燈的脈衝光照射,更佳為利用氙(Xe)閃光燈的脈衝光照射。可進行此種脈衝光照射的裝置例如可列舉思朗公司(Xenon Corporation)製造的氙脈衝光照射裝置S-系列或諾瓦森特(Novacentrix)公司製造的等。特別是思朗公司製造的S-2300具有可為一次的脈衝光下電壓1/脈衝寬度1及單一的脈衝光的設定,並且可進而設定為於一次的脈衝光下電壓1/脈衝寬度1之後連續地設定為電壓2/脈衝寬度2的功能,因而能夠進行條件不同的兩個步驟以上的連續的脈衝光照射。如上所述,思朗公司製造的S-2300可調整用於燒結的照射能量,因而適於氧化亞銅的燒結。只要可使氧化亞銅燒結,則步驟數並無特別限定,可設定多個步驟數。
脈衝光的照射能量及脈衝寬度可根據氧化亞銅粒子的平均一次粒徑、溶媒的種類及濃度、塗膜的厚度、添加劑的種類等適宜選定,以便可將氧化亞銅還原燒結為銅。具體而言,就使其充分燒結且減輕對基材的損傷的觀點而言,用於燒結的累計脈衝光照射能量較佳為0.001 J/cm2
~100 J/cm2
,更佳為0.01 J/cm2
~30 J/cm2
。累計脈衝照射能量與脈衝寬度保持均衡,若小於0.001 J/cm2
,則存在無法使氧化亞銅粒子充分燒結的情況,另一方面,若超過100 J/cm2
,則存在氧化亞銅粒子飛散、或對基材的損傷變大的情況。就使其充分燒結且減輕對基材的損傷的觀點而言,脈衝光的脈衝寬度較佳為1 μ秒~100 m秒,更佳為10 μ秒~10 m秒。脈衝寬度與照射能量保持均衡,若小於1 μ秒,則存在無法使氧化亞銅粒子充分燒結的情況,另一方面,若超過100 m秒,則存在氧化亞銅粒子飛散、或對基材的損傷變大的情況。
只要可使氧化亞銅燒結,則脈衝光的照射次數並無特別限定,可以相同的照射圖案反覆多次、或以各種照射圖案反覆多次。就生產性或對基材的損傷的觀點而言,較佳為以5次以內的照射使其燒結,因基材的種類而異,並不限於此。
另外,進行脈衝光照射的環境並無特別限定,可為大氣環境下、惰性氣體環境下、還原性氣體環境下等任一種。 [實施例]
以下,藉由實施例對本發明進行說明,但本發明並不限定於該些實施例。
<實施例1> 於500 mL的反應容器中加入48質量%的氫氧化鈉水溶液25.0 g及純水100.0 g,一邊對反應容器內進行攪拌一邊將反應容器內的溫度調整為40℃,製備鹼溶液。 另一方面,於100 mL的玻璃燒杯中加入氯化銅(II)二水合物17.3 g(0.1莫耳)、純水80.0 g及作為二價的錫離子源的氯化錫(II)二水合物0.45 g(0.002莫耳),製備含有銅離子與二價的錫離子的水溶液。一邊將反應容器內的溫度維持為40℃,一邊歷時約2分鐘將含有銅離子與二價的錫離子的水溶液添加至反應容器中後,攪拌10分鐘,使氫氧化銅析出。
於100 mL的玻璃燒杯中加入葡萄糖10.0 g及純水15.0 g,製備還原劑溶液。歷時約30秒將該還原劑溶液添加至反應容器後,將反應容器內的溫度升溫至50℃,保持15分鐘。其後,停止反應容器內的攪拌,對漿料進行過濾、沖洗,藉此而製備濾餅。將該濾餅於80℃下真空乾燥3小時,獲得實施例1的氧化亞銅粒子。
將實施例1中獲得的氧化亞銅粒子的電子顯微鏡照片(SEM)示於圖1中。根據利用SEM觀察到的圖像求出氧化亞銅粒子的平均一次粒徑,結果為120 nm。另外,氧化亞銅粒子中所含的錫的含量為570 ppm。
<實施例2> 除了將氯化錫(II)二水合物的添加量變更為0.225 g(0.001莫耳)以外,以與實施例1相同的方式獲得實施例2的氧化亞銅粒子。實施例2的氧化亞銅粒子的平均一次粒徑為160 nm,錫的含量為320 ppm。
<實施例3> 除了將氯化錫(II)二水合物的添加量變更為1.128 g(0.005莫耳)以外,以與實施例1相同的方式獲得實施例3的氧化亞銅粒子。實施例3的氧化亞銅粒子的平均一次粒徑為80 nm,錫的含量為1260 ppm。
<實施例4> 除了將氯化錫(II)二水合物的添加量變更為2.257 g(0.01莫耳)以外,以與實施例1相同的方式獲得實施例4的氧化亞銅粒子。實施例4的氧化亞銅粒子的平均一次粒徑為60 nm,錫的含量為1660 ppm。
<實施例5> 除了使用乙酸錳(II)四水合物0.490 g(0.002莫耳)來代替氯化錫(II)二水合物0.45 g(0.002莫耳)以外,以與實施例1相同的方式獲得實施例5的氧化亞銅粒子。實施例5的氧化亞銅粒子的平均一次粒徑為108 nm,錳的含量為2180 ppm。
<實施例6> 除了使用硫酸錳(II)五水合物0.482 g(0.002莫耳)來代替氯化錫(II)二水合物0.45 g(0.002莫耳)以外,以與實施例1相同的方式獲得實施例6的氧化亞銅粒子。實施例6的氧化亞銅粒子的平均一次粒徑為110 nm,錳的含量為2000 ppm。
<實施例7> 除了使用硫酸氧釩(IV)n水合物0.60 g(0.002莫耳)來代替氯化錫(II)二水合物0.45 g(0.002莫耳)以外,以與實施例1相同的方式獲得實施例7的氧化亞銅粒子。實施例7的氧化亞銅粒子的平均一次粒徑為90 nm,釩的含量為870 ppm。
<實施例8> 除了使用氯化鈰(III)七水合物0.745 g(0.002莫耳)來代替氯化錫(II)二水合物0.45 g(0.002莫耳)以外,以與實施例1相同的方式獲得實施例8的氧化亞銅粒子。實施例8的氧化亞銅粒子的平均一次粒徑為180 nm,鈰的含量為21000 ppm。
<實施例9> 除了使用硝酸銀0.34 g(0.002莫耳)來代替氯化錫(II)二水合物0.45 g(0.002莫耳)以外,以與實施例1相同的方式獲得實施例9的氧化亞銅粒子。實施例9的氧化亞銅粒子的平均一次粒徑為140 nm,銀的含量為2500 ppm。
<比較例1> 除了使用硫酸鐵(II)七水合物0.695 g(0.0025莫耳)來代替氯化錫(II)二水合物0.45 g(0.002莫耳)以外,以與實施例1相同的方式獲得比較例1的氧化亞銅粒子。將比較例1中獲得的氧化亞銅粒子的電子顯微鏡照片(SEM)示於圖2中。根據利用SEM觀察到的圖像求出氧化亞銅粒子的平均一次粒徑,結果為100 nm。另外,氧化亞銅粒子中所含的鐵的含量為1380 ppm。
<光燒結型組成物的製備及藉由光照射的導電膜的形成> 所獲得的氧化亞銅粒子中,使用實施例1、實施例3及實施例4以及比較例1的氧化亞銅粒子來進行光燒結型組成物的製備及導電膜的形成。 具體而言,使用混煉機,於大氣壓下,以30分鐘、1,000 rpm對表1所示的氧化亞銅粒子、黏合劑樹脂及溶媒進行混煉,製備糊狀的光燒結型組成物。藉由網版印刷,將光燒結型組成物於聚醯亞胺基材(東麗杜邦(Toray Dupont)股份有限公司製造的卡普頓(Kapton)(註冊商標)500H)上,印刷2 mm×20 mm的長方形圖案,形成厚度5 μm的塗膜。將塗膜於大氣環境下,於80℃下乾燥10分鐘。對於聚醯亞胺基材上所形成的塗膜,使用氙脈衝光照射裝置(思朗公司製造的S-2300)照射2脈衝的脈衝光(電壓1:3,000 V、脈衝寬度1:500微秒、電壓2:1,800 V、脈衝寬度2:8,000微秒),形成導電膜。目視觀察所形成的導電膜上的缺陷的有無,並且使用低電阻率計(三菱化學分析技術(Mitsubishi Chemical Analytech)股份有限公司製造的羅萊斯塔(LORESTA)(註冊商標)-GPMCP-T600)來測定導電膜的體積電阻率。將結果示於表2中。
[表1] 表1
表1中的成分的詳細情況如下所述。 萜品醇:α-,β-,γ-萜品醇的異構物混合物 PVP K-30:第一工業製藥股份有限公司製造的匹茲克(PITZCOL)K-30(平均分子量45,000) PVP K-90:第一工業製藥股份有限公司製造的匹茲克(PITZCOL)K-90(平均分子量1,200,000) EC-50:陶氏化學(Dow Chemical)製造的乙基纖維素STD50CPS EC-100:陶氏化學製造的乙基纖維素STD100CPS EC-200:陶氏化學製造的乙基纖維素STD200CPS 丙烯酸樹脂:共榮社化學(股)製造的奧力考克斯(Olycox)1100 環氧樹脂:三菱化學(股)製造的JER828(環氧當量184~194) 胺基甲酸酯樹脂:荒川化學工業(股)製造的KL-424
[表2] 表2
如根據表2的結果可知:調配有實施例1、實施例3及實施例4的氧化亞銅粒子的糊可形成無缺陷且均勻的導電膜。另一方面,調配有比較例1的氧化亞銅粒子的糊中,導電膜中可觀察到被認為是由糊的飛散所引起的缺陷。
無
圖1是實施例1中獲得的氧化亞銅粒子的電子顯微鏡照片(倍率10萬倍)。 圖2是比較例1中獲得的氧化亞銅粒子的電子顯微鏡照片(倍率10萬倍)。
Claims (12)
- 一種氧化亞銅粒子,其特徵在於:含有選自由錫、錳、釩、鈰及銀所組成的群組中的至少一種添加元素。
- 如申請專利範圍第1項所述的氧化亞銅粒子,其中所述添加物為錫且其含量為1 ppm~30000 ppm。
- 如申請專利範圍第1項或第2項所述的氧化亞銅粒子,其中平均一次粒徑為1 nm~1000 nm。
- 一種氧化亞銅粒子的製造方法,其特徵在於:將含有銅離子以及選自由二價的錫離子、二價的錳離子、四價的釩離子、三價的鈰離子及一價的銀離子所組成的群組中的至少一種添加離子的水溶液與鹼溶液混合而生成氫氧化銅後,添加還原劑使氧化亞銅粒子還原析出。
- 如申請專利範圍第4項所述的氧化亞銅粒子的製造方法,其中使用相對於所述銅離子1莫耳而言,含有0.001莫耳~0.1莫耳的所述添加離子的水溶液。
- 一種光燒結型組成物,其特徵在於包含:如申請專利範圍第1項至第3項中任一項所述的氧化亞銅粒子、及溶媒。
- 如申請專利範圍第6項所述的光燒結型組成物,其更包含黏合劑樹脂。
- 如申請專利範圍第6項所述的光燒結型組成物,其包含3質量%~80質量%的所述氧化亞銅粒子且包含20質量%~97質量%的所述溶媒。
- 如申請專利範圍第7項所述的光燒結型組成物,其包含3質量%~80質量%的所述氧化亞銅粒子且包含合計20質量%~97質量%的所述溶媒與所述黏合劑樹脂。
- 一種導電膜的形成方法,其特徵在於包括: 將如申請專利範圍第6項至第9項中任一項所述的光燒結型組成物塗佈於基材而形成塗膜的步驟;以及 藉由對所述塗膜照射光而將所述塗膜中的氧化亞銅粒子還原的步驟。
- 一種氧化亞銅粒子糊,其特徵在於包含:如申請專利範圍第1項至第3項中任一項所述的氧化亞銅粒子、及溶媒。
- 如申請專利範圍第11項所述的氧化亞銅粒子糊,其更包含黏合劑樹脂。
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